add smarty.now variable to template

Smarty.class.php

@@ -643,6 +643,8 @@ class Smarty
         }
         $smarty['request'] = array_merge($smarty['request'], $smarty['session']);
 
+		$smarty['now'] = time();
+		
         $this->assign('smarty', $smarty);
     }
 

demo/templates/index.tpl

@@ -9,6 +9,8 @@
 Title: {#title#|capitalize}
 {if #bold#}</b>{/if}
 
+The current date and time is {$smarty.now|date_format:"%Y-%m-%d %H:%M:%S"}
+
 Tooltip example: Move your mouse over the <A HREF="" {popup sticky=true caption="Smarty pop-up text" delay=400 text="This is an example of a tooltip. Tooltips are handy for context sensitive information, and extremely easy to add to your templates with Smarty and the integration of <a href='http://www.bosrup.com/web/overlib/'>overLIB</a> by Erik Bosrup"} onclick="return false;">Help</A> link to see an example of a tooltip using Smarty's popup function.
 
 The value of global assigned variable $SCRIPT_NAME is {$SCRIPT_NAME}

libs/Smarty.class.php

@@ -643,6 +643,8 @@ class Smarty
         }
         $smarty['request'] = array_merge($smarty['request'], $smarty['session']);
 
+		$smarty['now'] = time();
+		
         $this->assign('smarty', $smarty);
     }
 

templates/index.tpl

@@ -9,6 +9,8 @@
 Title: {#title#|capitalize}
 {if #bold#}</b>{/if}
 
+The current date and time is {$smarty.now|date_format:"%Y-%m-%d %H:%M:%S"}
+
 Tooltip example: Move your mouse over the <A HREF="" {popup sticky=true caption="Smarty pop-up text" delay=400 text="This is an example of a tooltip. Tooltips are handy for context sensitive information, and extremely easy to add to your templates with Smarty and the integration of <a href='http://www.bosrup.com/web/overlib/'>overLIB</a> by Erik Bosrup"} onclick="return false;">Help</A> link to see an example of a tooltip using Smarty's popup function.
 
 The value of global assigned variable $SCRIPT_NAME is {$SCRIPT_NAME}